Home / 1,181,947.56-1,772,662.14-340,316.52

Finding the Fourth Proportional to 1,181,947.56, 1,772,662.14 and 340,316.52

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Solution

The fourth proportional to 1,181,947.56, 1,772,662.14 and 340,316.52 is: 510,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,947.56 : 1,772,662.14 = 340,316.52 : x
  2. Step 2: Convert to fraction form
    1,181,947.56/1,772,662.14 = 340,316.52/x
  3. Step 3: Cross multiply
    1,181,947.56x = 1,772,662.14 × 340,316.52
  4. Step 4: Simplify right side
    1,181,947.56x = 603,266,210,620.55
  5. Step 5: Solve for x
    x = 603,266,210,620.55/1,181,947.56
  6. Step 6: Final answer
    x = 510,400.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.